Liqui Moly Pro-Line Diesel Fuel System Cleaner - 500ml

The 500ml can is designed for a maximum of 70 liters of fuel. Follow the instructions on the product label for precise measurements.

No, this product is specifically formulated for diesel engines.

For preventive use, apply during every inspection, after repairs to the fuel system, for treating problems, or after every JetClean cleaning.

When used according to the instructions, Liqui Moly Pro-Line Diesel Fuel System Cleaner is safe for your engine. It's designed to clean and protect your engine components.

Yes, this cleaner is suitable for diesel engines with or without a Diesel Particulate Filter (DPF).

Benefits include reduced emissions, improved engine performance, cleaner fuel system, prevention of deposit build-up, and corrosion protection.

Improvements are often noticeable after one tank of fuel. For problem-solving, drive approximately 2,000 km after application for the best results.

This product is available at automotive parts stores and online retailers.

Consider a second application, especially if the engine has significant deposits. Ensure the correct dosage was used for the fuel tank capacity. Drive the vehicle for the recommended mileage to allow the cleaner to work effectively. If problems persist, consult a mechanic.

Ensure the engine is running at operating temperature. Check for other potential mechanical issues, such as a faulty fuel injector or a clogged DPF. If the problem continues, seek professional diagnosis and repair.

Make sure the correct application instructions were followed. Consider checking the fuel filter, particularly if it was not replaced recently. If the problem persists, consult a professional mechanic.

Ensure that the product has been properly mixed with the fuel. It may take some time for the cleaner to take effect. If the idling is still rough after driving for some time, check for other engine problems.